Henan Contrust Co.Ltd, China. is one of leading companies in China specializing in producing Planetary gear, planetary gearbox, mixer gearbox,wheel gearbox,coupling etc, locates in Zhengzhou City Henan Province, China,was founded in 1999, covers a land area of 364000 square meters and has more than 200 professional staffs and 10 national level experts. Contrust is one of members of China Technical Committee of Standardization for Gear and one of members of  Expert Committee of China Gear Association.  and successfully obtained the ISO 9001 certificate in 2000.

Our products are mainly used for crane, agriculture equipment, oil refining equipment, metallurgy equipment, mixers etc in the field of milling, construction material, power, mine, crane, transportation, oil refining, food processing, environmental protection, mechanical engineering, energy, scientific research, national defense etc. We have built long corporative relationship with many customers from America, Italy, Germany and Belgium, the feedback of application is positive and satisfactory . Also, we are capable of producing wide range of gears according to your specification and designs, and we can also design and produce the right gear for your needs and precision application.
.Since the beginning of foundation of our factory, we always adhere to the principles: abide by the pledge, keep on technical innovation and create more value for the customers. We insist in going on increasing the corporation with top companies around the world and take each gear as a piece of art to craft.
The better products to make , the more satisfaction and trusting to win and the further market to get in the world ,we believe!